1. Division of Cardiovascular Imaging, Department of Radiology and Radiological Science (J.L.W., R.A.P.T., J.H.N., R.V., S.E.L., C.N.D.C., R.R.B., S.B., M.R., U.J.S.), Medical University of South Carolina, Charleston.
2. Department of Di Diagnostic and Interventional Radiology, University Hospital Frankfurt, Germany (J.L.W., T.J.V.).
3. Department of Radiology, University Medical Center Utrecht, the Netherlands (R.A.P.T.).
4. Department of Radiology, University of Groningen, University Medical Center Groningen, the Netherlands (R.V.).
5. Imaging & Therapy Systems Division, Healthcare Sector, Siemens Japan K.K., Tokyo, Japan (K.O.).
6. Division of Cardiology, Department of Medicine (S.E.L., P.B.M., R.R.B., U.J.S.), Medical University of South Carolina, Charleston.
7. Department of Medicine, Medical University of South Carolina, Charleston (R.D.R.).
8. 1st Department of Medicine-Cardiology, University Medical Centre Mannheim, Mannheim, Germany and with DZHK (German Centre for Cardiovascular Research), partner site Heidelberg/Mannheim, Germany (S.B.).
9. Kerckhoff Heart and Thorax Center, Department of Cardiology, Bad Nauheim, Germany (M.R.).
10. Division of Cardiology, Department of Medicine, Emory University School of Medicine, Atlanta, GA (N.K.W.).